Service manual

Schematic Diagrams
945GMS 1/5 HOST B - 5
B.Schematic Diagrams
945GMS 1/5 HOST
Sheet 4 of 34
945GMS 1/5 HOST
MCH_HXSWING and MCH_HYSWING
should be 10 mils traces
and 20 mils spacing
Layout Notice:
FSB667
FSB533
FSB
R123
1K_04
R113 1K_04
R125
56_04
R300 54.9_1%_04
R116 0_04
R133
100_1%_04
C116
0.1u_X7R_04
R127
1K_04
R122
1K_04
R114 0_04
C132
0.1u_X7R_04
H_A#_3
F8
H_A#_4
D12
H_A#_5
C13
H_A#_6
A8
H_A#_7
E13
H_A#_8
E12
H_A#_9
J12
H_A#_10
B13
H_A#_11
A13
H_A#_12
G13
H_A#_13
A12
H_A#_14
D14
H_A#_15
F14
H_A#_16
J13
H_A#_17
E17
H_A#_18
H15
H_A#_19
G15
H_A#_20
G14
H_A#_21
A15
H_A#_22
B18
H_A#_23
B15
H_A#_24
E14
H_A#_25
H13
H_A#_26
C14
H_A#_27
A17
H_A#_28
E15
H_A#_29
H17
H_A#_30
D17
H_A#_31
G17
H_ADS#
F10
H_ADSTB#_0
C12
H_ADSTB#_1
H16
H_VREF_0
E2
H_BNR#
B9
H_BPRI#
C7
H_BREQ#0
G8
H_CLKIN#
AA6
H_CLKIN
AA5
H_CPURST#
B10
H_XRCOMP
A10
H_XSCOMP
A6
H_XSWING
C15
H_YRCOMP
J1
H_YSCOMP
K1
H_YSWING
H1
H_D#_0
C4
H_D#_1
F6
H_D#_2
H9
H_D#_3
H6
H_D#_4
F7
H_D#_5
E3
H_D#_6
C2
H_D#_7
C3
H_D#_8
K9
H_D#_9
F5
H_D#_10
J7
H_D#_11
K7
H_D#_12
H8
H_D#_13
E5
H_D#_14
K8
H_D#_15
J8
H_D#_16
J2
H_D#_17
J3
H_D#_18
N1
H_D#_19
M5
H_D#_20
K5
H_D#_21
J5
H_D#_22
H3
H_D#_23
J4
H_D#_24
N3
H_D#_25
M4
H_D#_26
M3
H_D#_27
N8
H_D#_28
N6
H_D#_29
K3
H_D#_30
N9
H_D#_31
M1
H_D#_32
V8
H_D#_33
V9
H_D#_34
R6
H_D#_35
T8
H_D#_36
R2
H_D#_37
N5
H_D#_38
N2
H_D#_39
R5
H_D#_40
U7
H_D#_41
R8
H_D#_42
T4
H_D#_43
T7
H_D#_44
R3
H_D#_45
T5
H_D#_46
V6
H_D#_47
V3
H_D#_48
W2
H_D#_49
W1
H_D#_50
V2
H_D#_51
W4
H_D#_52
W7
H_D#_53
W5
H_D#_54
V5
H_D#_55
AB4
H_D#_56
AB8
H_D#_57
W8
H_D#_58
AA9
H_D#_59
AA8
H_D#_60
AB1
H_D#_61
AB7
H_D#_62
AA2
H_D#_63
AB5
H_DBSY#
C10
H_DEFER#
C6
H_DINV#_0
H5
H_DINV#_1
J6
H_DINV#_2
T9
H_DINV#_3
U6
H_DPWR#
G7
H_DRDY#
E6
H_DSTBN#_0
F3
H_DSTBN#_1
M8
H_DSTBN#_2
T1
H_DSTBN#_3
AA3
H_DSTBP#_0
F4
H_DSTBP#_1
M7
H_DSTBP#_2
T2
H_DSTBP#_3
AB3
H_HIT#
C8
H_HITM#
B4
H_LOCK#
C5
H_REQ#_0
G9
H_REQ#_1
E9
H_REQ#_2
G12
H_REQ#_3
B8
H_REQ#_4
F12
H_RS#_0
A5
H_RS#_1
B6
H_RS#_2
G10
H_SLPCPU#
E8
H_TRDY#
E10
H_VREF_1
E1
HOST
U30A
945GMS
R302
221_1%_04
R112 0_04
C449
0.1u_X7R_04
R115 *0_04
R139
200_1%_04
R126
1K_04
R128 24.9_1%_04
R147
221_1%_04
R111 *0_04
R149
100_1%_04
R158 54.9_1%_04
R301
100_1%_04
R124
1K_04
R155 24.9_1%_04
+1.05VS
+1.05VS
+1. 05VS
+1.05VS
+1.05VS
+1.05VS
+1.05VS
H_DSTBP#1 2
H_DSTBP#2 2
H_D#[63:0]2
H_HITM# 2
H_A#[31:3] 2
H_DBSY# 2
H_DINV#2 2
H_DSTBN#2 2
H_DSTBN#1 2
H_DINV#1 2
H_DSTBP#3 2
H_DSTBP#0 2
H_HIT# 2
H_DSTBN#0 2
H_DSTBN#3 2
H_DRDY# 2
H_ADSTB#1 2
H_DINV#3 2
H_DINV#0 2
H_ADS# 2
H_BNR# 2
H_ADSTB#0 2
CLK_MCH_BCLK19
CLK_MCH_BCLK#19
H_REQ#[4:0] 2
H_BR0# 2
H_TRDY# 2
H_RS#2 2
H_LOCK# 2
H_DPWR# 2
H_RS#1 2
H_RS#0 2
H_CPUSLP# 2
H_CPURST# 2
H_BPRI# 2
H_DEFER# 2
MCH_BSEL1 5
CLK_BSEL1 19CPU_BSEL12
CPU_BSEL22 CLK_BSEL2 19
MCH_BSEL2 5
+1.05VS 2,3,7,8,9,14,17,31
MCH_BSEL0 5
CLK_BSEL0 19CPU_BSEL02
H_REQ#2
H_REQ#3
H_REQ#1
H_REQ#0
H_REQ#4
MCH_HYRCOMP
MCH_HXRCOMP
H_D#0
H_D#19
H_D#12
H_D#10
H_D#5
H_D#11
H_D#14
H_D#4
H_D#13
H_D#3
H_D#8
H_D#2
H_D#1
H_D#6
H_D#9
H_D#15
H_D#7
H_D#28
H_D#24
H_D#25
H_D#16
H_D#26
H_D#22
H_D#30
H_D#20
H_D#21
H_D#35
H_D#29
H_D#18
H_D#27
H_D#23
H_D#31
H_D#17
H_D#44
H_D#46
H_D#38
H_D#34
H_D#32
H_D#36
H_D#33
H_D#39
H_D#43
H_D#40
H_D#37
H_D#47
H_D#41
H_D#45
H_D#51
H_D#42
H_D#57
H_D#55
H_D#48
H_D#56
H_D#62
H_D#58
H_D#59
H_D#49
H_D#53
H_D#52
H_D#54
H_D#50
H_D#61
H_D#60
H_D#63
MCH_HXSWING
MCH_HYSWING
H_A#4
H_A#13
H_A#6
H_A#7
H_A#5
H_A#9
H_A#8
H_A#10
H_A#3
H_A#24
H_A#15
H_A#16
H_A#25
H_A#18
H_A#11
H_A#30
H_A#27
H_A#23
H_A#17
H_A#14
H_A#20
H_A#21
H_A#19
H_A#12
H_A#22
H_A#29
H_A#31
H_A#28
H_A#26
MCH_HLVREF
MCH_HYSCOMP
MCH_HXSCOMP
0 1
BSEL2
133 MHz
BSEL0
166 MHz
0
1
0
Frequency
1
Host Clock
BSEL1
MCH_HXSCOMP
MCH_HYSCOMP
MCH_HYRCOMP
MCH_HXRCOMP
0.1uF should be placed
100mils or less from GMCH
pin.
Layout Notice:
10 mils wide, 20 mils spacing
Layout Notice: